【題目】下列說法中不正確的是( )
A.溶質(zhì)的分子(或離子)和水分子作用,生成水合分子(或水合離子)的過程放出熱量
B.溶質(zhì)在溶解的過程中,有的放出熱量,有的吸收熱量
C.溶解過程中吸熱過程是溶質(zhì)的分子(或離子)和水分子作用,生成水合分子(或水合離子)的過程
D.有的溶質(zhì)溶解時,擴散過程吸收的熱量小于水合過程放出的熱量,表現(xiàn)為溶液的溫度升高
科目:初中地理 來源: 題型:
【題目】 —__________ do you go to the dentist?
—Let me see, twice a year, maybe.
A. How many B. How much
C. How often D. How soon
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科目:初中地理 來源: 題型:
【題目】C
Hi, I’m Tina. This is a photo of Class 18. This class has twenty-five students, twelve girls and thirteen boys. These are Amy and Bob. Amy is Bob’s sister. Amy is 12 and Bob is 13. Amy likes English and math. Bob likes music. He has a CD collection. This is Bruce. He is 14. He likes sports and he has a sports collection. Jerry is a teacher. He is thirty-four years old. He likes blue, black and green. Many of his clothes are in these colors. Do you know the relationship between Jerry and Bruce? Aha! Jerry is Bruce’s uncle. And you can call him at 0543—3617625.
【1】_________ girls are in Class 18.
A. 12 B. 13 C. 24 D. 25
【2】 Bruce likes _________
A. sports B. English C. music D. white
【3】 The underlined word "relationship" means _________.
A. 關(guān)系 B. 性別
C. 愛好 D. 差異
【4】 _________ and Bob are in a family.
A. Jerry B. Amy C. Bruce D. Tina
【5】Jerry’s _________ is 0543-3617625.
A. card number B. telephone number
C. bus number D. school card number
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【題目】—How much are these shoes?
—__________ twenty dollars.
A. It’s B. There are C. They’re D. Their is
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【題目】—Who is that young man __________?
—He’s Jack, my brother.
A. in blue B. on blue
C. in the blue D. on the blue
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【題目】Avatar(《阿凡達》) is a __________ movie. Lots of people like to see it.
A. bad B. boring C. successful D. scary
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【題目】請你個舉一個實例,說明下列有關(guān)溶液的敘述是錯誤的.
(1)溶液一定是無色的
實例:_____________溶液不是無色的;
(2)均一、穩(wěn)定的液體都是溶液
實例:_________是液體,但不是溶液;
(3)溶液中的溶質(zhì)一定是固體
實例:__________可作溶質(zhì),但不是固體
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科目:初中地理 來源: 題型:
【題目】一How far is your school from here?
一About walk.
A. twenty minutes' B. twenty-minute's
C. twenty-minutes D. twenty minutes
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